even backstage, other stars like singer sammy hagar seek out an audience with the champ. >> you're a wonderful man. >> thank you. >> not only are you a great fighter, after your last fight, you said, i just want to help people, that's one of the most beautiful words i heard come out of an athlete's mouth. >> narrator: the setting shows off lesser known talents. but as showtime approaches, it's time to turn his attention to the more important business at hand. where ♪ ♪ if it's your love how deep is your love ♪ ♪ i really need to learn because we're living in a world breaking us down ♪ ♪ when they all should let us be we belong to you and me ♪ ♪ la-la-la la la >> manny pacquiao, everyone! november 12th, pay-per-view, versus marquez in las vegas. thank you, manny. >> narrator: as the morning sun rises in mexico city, it is juan manu manuel marquez's final test. the pace has been grueling and he is going to test himself. [ speaking foreign language ] >> narrator: he close closes the 60th camp of his career with one last morning workout. a couple kids show up to watch, 13